On Tue, Oct 10, 2017 at 5:09 AM, Barry Smith wrote:
>
> > On Oct 9, 2017, at 6:56 PM, Matthew Knepley wrote:
> >
> > On Mon, Oct 9, 2017 at 12:40 PM, Justin Chang
> wrote:
> > You need this additional command line argument: -petscspace_order 1
> >
> > Justin is correct. By default, it is P0, wh
> On Oct 9, 2017, at 6:56 PM, Matthew Knepley wrote:
>
> On Mon, Oct 9, 2017 at 12:40 PM, Justin Chang wrote:
> You need this additional command line argument: -petscspace_order 1
>
> Justin is correct. By default, it is P0, which would be a purely
> discontinuous solution to Laplace, without
On Mon, Oct 9, 2017 at 12:56 PM, Matthew Knepley wrote:
> On Mon, Oct 9, 2017 at 12:40 PM, Justin Chang wrote:
>
>> You need this additional command line argument: -petscspace_order 1
>>
>
> Justin is correct. By default, it is P0, which would be a purely
> discontinuous solution to Laplace, wit
On Mon, Oct 9, 2017 at 12:40 PM, Justin Chang wrote:
> You need this additional command line argument: -petscspace_order 1
>
Justin is correct. By default, it is P0, which would be a purely
discontinuous solution to Laplace, without
jump terms.
Thanks,
Matt
> On Mon, Oct 9, 2017 at 9:0
You need this additional command line argument: -petscspace_order 1
On Mon, Oct 9, 2017 at 9:02 AM, David Fuentes wrote:
>
> Hi,
>
> I'm trying to use petsc 3.8.0 with ex12.c example to setup a poisson
> solver: http://www.mcs.anl.gov/petsc/petsc-current/src/snes/
> examples/tutorials/ex12.c.h
Hi,
I'm trying to use petsc 3.8.0 with ex12.c example to setup a poisson
solver:
http://www.mcs.anl.gov/petsc/petsc-current/src/snes/examples/tutorials/ex12.c.html
I seem to be getting zeros in my jacobian with this example?
I attached a debugger and the assembly routines seems ok... but am getti
